Cita APA (7a ed.)

Bolin, L., & Bryant, A. (1967). Spain: The vital years. Cassell.

Cita Chicago Style (17a ed.)

Bolin, Luis, y Arthur Bryant. Spain: The Vital Years. London: Cassell, 1967.

Cita MLA (9a ed.)

Bolin, Luis, y Arthur Bryant. Spain: The Vital Years. Cassell, 1967.